m6board.com presents: BMW M6 vs Porsche 911 Turbo (997)

m6board.com presents: BMW M6 standard vs Porsche 911 Turbo (997) standard from 50 km/h to 250 km/h. Location is Koenigsegg.com airfield in Southern Sweden. It is less than a meter next to the cars when they start side by side... Full report below.